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rain gauge

measurement instrument

Quick Summary

A rain gauge is an instrument used to measure the amount of precipitation that falls in a specific area. It typically consists of a funnel that directs rainfall into a storage container. These measurements are crucial for understanding the water cycle and are a key component of hydrologic sciences.12

Rainfall volumes are usually recorded in units of depth, representing volume per unit area. Different types of rain gauges exist, including storage gauges that collect precipitation over time and recording gauges that allow for the determination of precipitation rates. Accurate measurement is important for various applications, such as predicting streamflow, managing floods, and understanding drought conditions.2

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